These little pieces of metal are expensive. But, they provide an excellent and precise means of controlling the fabric tension. They can be used with standard, medium, and heavy weight stretcher bars. Why use outdated wood chips.

Worked well once attached (4/5)

Nov 12, 2008

Craig V.

Higley AZ US

These corner keys take some effort to attach, but once in place, they help you get that nice tight canvas you thought you were going to get when you started stapling.